181 P6.RA.TL.17042602
Level 3
The figure, not drawn to scale, on the right shows 2 rectangles overlapping each other. The ratio of the shaded area to the area of Rectangle X is 4 : 9. The ratio of the shaded area to the area of Rectangle Y is 3 : 6. Find the ratio of the unshaded area to the total area of the figure.
3 m
Finding ratio LCM Area perimeter Rectangle Overlapping area Unchanged difference Units method
182 P5.AP.JM.17083202
Level 2
Figure A shows a rectangular sheet of paper. Nellie cut it into 22 identical triangles one of which is shown in Figure B. There was no paper left over. What was The area of the rectangular sheet of paper before it was cut?
2 m
Rectangle Triangle Tiling Composite figure area
183 P5.AP.JM.17083206
Level 2
The figure, not drawn to scale, is made up of Square A and Rectangle B. The area of Square A is 49 cm2. The length of Square A is the same as the breadth of Rectangle B. If the length of the Rectangle B is 26 cm, what is the total area of Figure A and B?
2 m
Square Rectangle Rectilinear figure Composite figure area
184 P5.AP.JM.17083215
Level 2
The figure, not drawn to scale, consists of a large square and 3 identical small squares. The side of the large square is twice the side of the small square. If The area of the small square is 4 cm2. Find the area of the figure.
2 m
Square Rectangle Rectilinear figure Composite figure area Times as many
185 P5.AP.JM.17083198
Level 2
In the figure, ABCD is a rectangle. AE = EF = FG = GH = HB. What is the area of the shaded part?
2 m
Rectangle Triangle Triangle common height Composite figure area

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